Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1988-06-16
1989-10-10
Kight, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525437, 525448, 528271, 528295, 528296, 528297, 528300, 528301, 528305, C08G 6318, C08G 6346, C08G 6366, C08G 6368
Patent
active
048732940
ABSTRACT:
The invention relates to mixtures of cationic benzene carboxylate polymers, a method for their preparation and use, which polymers are defined by the formula ##STR1## wherein R and R' are selected from the group consisting of alkyl or alkenyl having from 1 to 20 carbon atoms, aryl, ##STR2## with the proviso that at least one of R and R' is quaternized; Q is hydrogen, SO.sub.3 -alkali metal, SO.sub.3 H, COOH or COO-alkali metal, between about 55% and about 90% of Q in said mixture being hydrogen and between about 10% and about 45% of Q in said mixture being other than hydrogen;
REFERENCES:
patent: 3476697 (1969-11-01), Clements
patent: 3580966 (1971-05-01), Engelhard et al.
Fanelli Joseph J.
O'Lenick, Jr. Anthony J.
GAF Corporation
Kight John
Krass Frederick
Maue Marilyn J.
Ward Joshua J.
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